package thread;

public class Demo16 {
    public volatile static int count = 0;

    public  static void main(String[] args) throws InterruptedException {
        Object locker1 = new Object();
        Object locker2 = new Object();

        Thread t1 = new Thread(()-> {
            for (int i = 0; i < 500000; i++) {
                synchronized (locker1) {
                count++;
            }
        }
        });

        Thread t2 = new Thread(()-> {
            for(int i = 0 ; i < 500000; i++) {
                synchronized (locker1) {
                    count++;
                }
                }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count);
    }
}
